Role of endothelin-1 in hypertension

被引:62
作者
Iglarz, M [1 ]
Schiffrin, EL [1 ]
机构
[1] Clin Res Inst Montreal, Montreal, PQ H2W 1R7, Canada
基金
加拿大健康研究院;
关键词
D O I
10.1007/s11906-003-0071-4
中图分类号
R6 [外科学];
学科分类号
1002 ; 100210 ;
摘要
Endothelin-1 (ET-1) was first characterized as a potent vasoconstrictor and is overexpressed in the vasculature in different models of hypertension, such as deoxycorticosterone acetate-salt rats, Dahl salt-sensitive rats, and stroke-prone spontaneously hypertensive rats. Moreover, patients with moderate to severe hypertension present increased vascular levels of prepro-ET-1 mRNA. In addition to their blood pressure-lowering effects, ET receptor antagonists are able to reduce vascular growth. Recent data suggest the involvement of an inflammatory response in the effects of ET-1, which contributes to vascular remodeling and endothelial dysfunction. Increasing evidence underscores the potential therapeutic benefit of ET receptor antagonists in different hypertension-related complications, not only in essential hypertension, but also in patients with type 2 diabetes.
引用
收藏
页码:144 / 148
页数:5
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